1. Semester 1 Review Groups B/C/DFirst Year Beginning Second Year Advanced 2. Rules• ONE person may speak at a time• Hand must be raised in order to answer(sorry... that…
How does an Airplane Fly? Forces on an Airplane in Flight The four aerodynamic forces that act upon an airplane in flight are lift (the upward acting force), weight (or gravity,…
Machines Some words to remember Machine High Tech Invent Low tech Invention Technology Inventor Energy Engine Engineer Machines make our lives easier. They have moving parts.…
Test Slide Four Forces of Flight Lift Weight Thrust Drag Source: NASA Glen Research Center 1 Source NASA Glen Research Center Learning Technologies http://www.grc.nasa.gov/WWW/K-12/airplane/forces.html…